Chalcedony
![](/assets/images/timthumb/timthumb.php?1717519702&w=800&h=&src=/assets/images/collection/120/gm1708.jpg)
Description:
A tan, delicate chalcedony covered with drusy quartz.
- Site: Mexico
- Site Number: NH10A
- Chemical Composition: Tectosilicate
- Collection: Geology Collection
- Object Name: Quartz
- Object Id: GM1708
- Search Terms
A tan, delicate chalcedony covered with drusy quartz.